Waterproof compression sack with air-permeable, waterproof base

　　Made with eVent fabric, these dry sacks do not require a valve to purge the air as they are compressed. These sacks are perfect for sleeping bags and other bulky, soft items like down jackets and other clothing.

　　eVent is totally waterproof and extremely breathable, so the air can be pushed right through the fabric, yet no water will penetrate through it. Best of all, eVent is also extremely lightweight. A great option for anyone in the market for a lightweight, durable, and easy-to-compress dry bag.